After attending law school Malte Grunert began working in the industry by producing documentaries and television at various companies including Bavaria Film and CLT UFA. From 2006 until 2009, he was head of the feature division at Studio Hamburg. In 2009, he founded the production company Amusement Park, which aims to create quality projects with commercial appeal for an international audience. In 2015 Daniel Brühl joined as a partner.

Malte produced and co-produced 13 feature films to date, 6 of which were co-productions with the UK. Most recently Malte Grunert produced A MOST WANTED MAN, based on the John le Carré novel and directed by Anton Corbijn. He also co-produced MR TURNER by Mike Leigh, which premiered in competition for the Palme d'Or at the 2014 Cannes Film Festival. Currently in release is LAND OF MINE, a Danish/ German co-production directed by Martin Zandvliet that premiered at Toronto Film Festival 2015.

The current development slate includes new projects from directors David Mackenzie, Martin Zandvliet, as well as writers Purvis & Wade (SPECTRE, SKYFALL) and Bill Nicholson (EVEREST, GLADIATOR).